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242142241242 = 23117169117477
BaseRepresentation
bin1110000110000011001…
…1010110000111011010
3212011000022100100112010
43201200303112013122
512431401403204432
6303123312330350
723331340043046
oct3414063260732
9764008310463
10242142241242
1193767a89850
123ab18b439b6
1319aac15c2b5
14ba10db3026
1564730693cc
hex3860cd61da

242142241242 has 64 divisors (see below), whose sum is σ = 535900520448. Its totient is φ = 72322824000.

The previous prime is 242142241217. The next prime is 242142241261.

242142241242 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32381208 + ... + 32388684.

It is an arithmetic number, because the mean of its divisors is an integer number (8373445632).

Almost surely, 2242142241242 is an apocalyptic number.

242142241242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 242142241242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267950260224).

242142241242 is an abundant number, since it is smaller than the sum of its proper divisors (293758279206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242142241242 is a wasteful number, since it uses less digits than its factorization.

242142241242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14475.

The product of its digits is 16384, while the sum is 30.

It can be divided in two parts, 242142 and 241242, that added together give a palindrome (483384).

The spelling of 242142241242 in words is "two hundred forty-two billion, one hundred forty-two million, two hundred forty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 71 142 213 426 781 1562 2343 4686 6911 7477 13822 14954 20733 22431 41466 44862 76021 82247 152042 164494 228063 246741 456126 490681 493482 530867 981362 1061734 1472043 1592601 2944086 3185202 5397491 5839537 10794982 11679074 16192473 17518611 32384946 35037222 51673547 103347094 155020641 310041282 568409017 1136818034 1705227051 3410454102 3668821837 7337643674 11006465511 22012931022 40357040207 80714080414 121071120621 242142241242